{"database": "openregs", "table": "federal_register", "rows": [["2025-18636", "Finding of Failure To Attain the 1997 8-Hour Ozone Standards; California; San Joaquin Valley", "Rule", "The Environmental Protection Agency (EPA) has determined that the San Joaquin Valley, California area failed to attain the 1997 8- hour ozone national ambient air quality standard (NAAQS) by its June 15, 2024 \"Extreme\" area attainment date. This determination is based on quality-assured and certified ambient air quality monitoring data from 2021 through 2023. As a result of this determination, the State of California is required to implement nonattainment contingency measures and the stationary source fee program required under Clean Air Act (CAA) section 185.", "2025-09-25", 2025, 9, "https://www.federalregister.gov/documents/2025/09/25/2025-18636/finding-of-failure-to-attain-the-1997-8-hour-ozone-standards-california-san-joaquin-valley", "https://www.govinfo.gov/content/pkg/FR-2025-09-25/pdf/2025-18636.pdf", "Environmental Protection Agency", "145", "The Environmental Protection Agency (EPA) has determined that the San Joaquin Valley, California area failed to attain the 1997 8- hour ozone national ambient air quality standard (NAAQS) by its June 15, 2024 \"Extreme\" area attainment date. This...", null]], "columns": ["document_number", "title", "type", "abstract", "publication_date", "pub_year", "pub_month", "html_url", "pdf_url", "agency_names", "agency_ids", "excerpts", "regulation_id_numbers"], "primary_keys": ["document_number"], "primary_key_values": ["2025-18636"], "units": {}, "query_ms": 181.3002780545503, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}